1. Eclampsia in the United Kingdom;Douglas;BMJ,1994
2. Geographic variation in the incidence of hypertension in pregnancy;World Health Organization International Collaborative Study of Hypertensive Disorders of pregnancy.;Am J Obstet Gynecol,1988
3. Eclampsia at Harare Maternity Hospital. An epidemiological study;Crowther;S Afr Med J,1985
4. Seasonal incidence of eclampsia and its relationship to meteorological data in Mozambique;Bergstöm;J Perinat Med,1992
5. The safe motherhood initiative: a call to action;Mahler;Lancet,1987